Receptacle adapter



FIG. 1 is a front elevational view of a receptacle adapter having its covering closed;

FIG. 2 is a right side elevational view thereof having its covering closed;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side elevational view thereof having its covering opened.

The broken line environmental showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a receptacle adapter, as shown and described. 